1/*
2 * Copyright © 2011 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#ifndef BRW_PROGRAM_H
25#define BRW_PROGRAM_H
26
27#include "compiler/brw_compiler.h"
28#include "nir.h"
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34struct brw_context;
35struct blob;
36struct blob_reader;
37
38enum brw_param_domain {
39   BRW_PARAM_DOMAIN_BUILTIN = 0,
40   BRW_PARAM_DOMAIN_PARAMETER,
41   BRW_PARAM_DOMAIN_UNIFORM,
42   BRW_PARAM_DOMAIN_IMAGE,
43};
44
45#define BRW_PARAM(domain, val)   (BRW_PARAM_DOMAIN_##domain << 24 | (val))
46#define BRW_PARAM_DOMAIN(param)  ((uint32_t)(param) >> 24)
47#define BRW_PARAM_VALUE(param)   ((uint32_t)(param) & 0x00ffffff)
48
49#define BRW_PARAM_PARAMETER(idx, comp) \
50   BRW_PARAM(PARAMETER, ((idx) << 2) | (comp))
51#define BRW_PARAM_PARAMETER_IDX(param)    (BRW_PARAM_VALUE(param) >> 2)
52#define BRW_PARAM_PARAMETER_COMP(param)   (BRW_PARAM_VALUE(param) & 0x3)
53
54#define BRW_PARAM_UNIFORM(idx)            BRW_PARAM(UNIFORM, (idx))
55#define BRW_PARAM_UNIFORM_IDX(param)      BRW_PARAM_VALUE(param)
56
57#define BRW_PARAM_IMAGE(idx, offset) BRW_PARAM(IMAGE, ((idx) << 8) | (offset))
58#define BRW_PARAM_IMAGE_IDX(value)        (BRW_PARAM_VALUE(value) >> 8)
59#define BRW_PARAM_IMAGE_OFFSET(value)     (BRW_PARAM_VALUE(value) & 0xf)
60
61struct nir_shader *brw_create_nir(struct brw_context *brw,
62                                  const struct gl_shader_program *shader_prog,
63                                  struct gl_program *prog,
64                                  gl_shader_stage stage,
65                                  bool is_scalar);
66
67void brw_nir_lower_resources(nir_shader *nir,
68                             struct gl_shader_program *shader_prog,
69                             struct gl_program *prog,
70                             const struct intel_device_info *devinfo);
71
72void brw_shader_gather_info(nir_shader *nir, struct gl_program *prog);
73
74void brw_setup_tex_for_precompile(const struct intel_device_info *devinfo,
75                                  struct brw_sampler_prog_key_data *tex,
76                                  const struct gl_program *prog);
77
78void brw_populate_base_prog_key(struct gl_context *ctx,
79                                const struct brw_program *prog,
80                                struct brw_base_prog_key *key);
81void brw_populate_default_base_prog_key(const struct intel_device_info *devinfo,
82                                        const struct brw_program *prog,
83                                        struct brw_base_prog_key *key);
84void brw_debug_recompile(struct brw_context *brw, gl_shader_stage stage,
85                         unsigned api_id, struct brw_base_prog_key *key);
86
87uint32_t
88brw_assign_common_binding_table_offsets(const struct intel_device_info *devinfo,
89                                        const struct gl_program *prog,
90                                        struct brw_stage_prog_data *stage_prog_data,
91                                        uint32_t next_binding_table_offset);
92
93void
94brw_populate_default_key(const struct brw_compiler *compiler,
95                         union brw_any_prog_key *prog_key,
96                         struct gl_shader_program *sh_prog,
97                         struct gl_program *prog);
98
99void
100brw_stage_prog_data_free(const void *prog_data);
101
102void
103brw_dump_arb_asm(const char *stage, struct gl_program *prog);
104
105bool brw_vs_precompile(struct gl_context *ctx, struct gl_program *prog);
106bool brw_tcs_precompile(struct gl_context *ctx,
107                        struct gl_shader_program *shader_prog,
108                        struct gl_program *prog);
109bool brw_tes_precompile(struct gl_context *ctx,
110                        struct gl_shader_program *shader_prog,
111                        struct gl_program *prog);
112bool brw_gs_precompile(struct gl_context *ctx, struct gl_program *prog);
113bool brw_fs_precompile(struct gl_context *ctx, struct gl_program *prog);
114bool brw_cs_precompile(struct gl_context *ctx, struct gl_program *prog);
115
116GLboolean brw_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
117
118void brw_upload_tcs_prog(struct brw_context *brw);
119void brw_tcs_populate_key(struct brw_context *brw,
120                          struct brw_tcs_prog_key *key);
121void brw_tcs_populate_default_key(const struct brw_compiler *compiler,
122                                  struct brw_tcs_prog_key *key,
123                                  struct gl_shader_program *sh_prog,
124                                  struct gl_program *prog);
125void brw_upload_tes_prog(struct brw_context *brw);
126void brw_tes_populate_key(struct brw_context *brw,
127                          struct brw_tes_prog_key *key);
128void brw_tes_populate_default_key(const struct brw_compiler *compiler,
129                                  struct brw_tes_prog_key *key,
130                                  struct gl_shader_program *sh_prog,
131                                  struct gl_program *prog);
132
133void brw_write_blob_program_data(struct blob *binary, gl_shader_stage stage,
134                                 const void *program,
135                                 struct brw_stage_prog_data *prog_data);
136bool brw_read_blob_program_data(struct blob_reader *binary,
137                                struct gl_program *prog, gl_shader_stage stage,
138                                const uint8_t **program,
139                                struct brw_stage_prog_data *prog_data);
140
141#ifdef __cplusplus
142} /* extern "C" */
143#endif
144
145#endif
146